Q. Question 3Use A={5,10,15,20,25},B={2,4,6,8,10,12,14,16,18,20} and C={10,20,30,40,50} to find each set. Find A∩B(5,10,15,20,25,30,35,40,45,50}{2.5,10)
Identify common elements: First, we need to identify the elements that are common to both set A and set B. Set A is {5,10,15,20,25} and set B is {2,4,6,8,10,12,14,16,18,20}.
Compare elements: By comparing the elements of set A and set B, we can see that the number 10 is present in both sets.
Find intersection: Continuing the comparison, we find that the number 20 is also present in both sets.
Check given options: No other elements from set A are present in set B. Therefore, the intersection of sets A and B, denoted as A∩B, is {10,20}.
Provide correct answer: The given options for the intersection are {5,10,15,20,25,30,35,40,45,50} and {2.5,10}. Since neither of these options is correct, we must provide the correct answer, which is {10,20}.
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